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Critical severity · published Jan 5, 2026
CVE-2026-0581
A vulnerability was determined in Tenda AC1206 15.03.06.23
9.8
CVSS
9.4%
EPSS
No
On KEV
Description
A vulnerability was determined in Tenda AC1206 15.03.06.23. Affected by this issue is the function formBehaviorManager of the file /goform/BehaviorManager of the component httpd. Executing a manipulation of the argument modulename/option/data/switch can lead to command injection. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)9.4% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Ac1206 Firmware · Tenda
15.03.06.23 · source: NVD
Affected product
AF
Ac1206 Firmware
Tenda
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-0581
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-0581
Exploit
https://github.com/ccc-iotsec/cve-/blob/Tenda/Tenda%20AC1206%E5%91%BD%E4%BB%A4%E6%B3%A8%E5%85%A5%E6%BC%8F%E6%B4%9E.md
Permissions Required
https://vuldb.com/?ctiid.339473
Third Party Advisory
https://vuldb.com/?id.339473
Third Party Advisory
https://vuldb.com/?submit.731193
Product
https://www.tenda.com.cn/
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